The MST 70B is DO-260B (FAA) compliant to meet the global Automatic Dependent Surveillance-Broadcast (ADS-B) mandates for aircraft that are required to have ADS-B Out capability. The light-weight MST 70B transmits ADS-B Out data from your aircraft to other nearby aircraft and Air Traffic Control (ATC). The higher level of ADS-B Out (DO-260B) transmission includes precise flight data, including position, speed and intent of the aircraft.